Charming 1941 Colonial with Exceptional Modern Upgrades and Greenhouse Oasis. Nestled on just under an acre in one of North Haven's most desirable neighborhood's, 12 Marlborough Rd. Is a timeless 1941 Colonial beautifully enhanced with over two decades of thoughtful improvements-where classic charm meets modern luxury. Step inside to discover 3 spacious bedrooms, 2 full and 1 half baths, with an expanded family room and loft area that features arched windows, gleaming hardwood floors, elegant trim work, and custom built-ins with new accent lighting. The open layout offers a perfect flow for both a relaxing and entertaining feel, including recent upgrades new ceiling fans and fixtures(2024), cozy pellet stove and a hookup wet bar sink for future customization. Further on the main floor a convenient laundry room and newer Subzero refrigerator completes the main level. Whether you are working from home or need to unwind in the stunning custom-built library and office space, featuring walls of floor-to-ceiling bookshelves. The home also boasts a gas fireplace, French doors, with architectural detailed built-ins throughout. This updated and crafted space connects seamlessly to the recently reset and expanded blue stone patio, making it a true indoor-outdoor living experience. The screened 10'x16' Cameo Gazebo with a cedar roof, cupola and power(2023) are ideal for summer evenings and outdoor entertaining. Upstairs, the primary suite includes new skylights and a new bathroom window, plus two new Kohler one piece porcelain toilets. You will also find new gas-fired water heaters, a new oil tank, central air, whole house generator(2023), alarm and irrigation system-offering the ultimate in comfort, efficiency, and peace of mind. Outdoors, enjoy your own private oasis with manicured perennial gardens, stone rock walls, a fenced in yard, underground irrigation system, potting shed and tool storage shed. A rare feature, the fully operational 25'x50' Lord & Burnham heated Greenhouse serviced by a dedicated natural gas line with water and electricity - perfect for horticulturalists or year-round gardeners. This home is not just a residence-it is a lifestyle. See the rare blend of heritage and modern convenience at 12 Marlborough, where every corner tells a story and every update made with care. Schedule a showing today!
Sold for $815,000
$815,000
12 Marlborough Road, North Haven, CT 06473
3beds
3,792sqft
Single Family Residence
Built in 1941
0.97 Acres Lot
$829,800 Zestimate®
$215/sqft
$5,701 Estimated rent
Home value
$829,800
$739,000 - $929,000
$5,701/mo
Zestimate® history
Loading...
Owner options
List your home for rent
$5,701/mo
Rent Zestimate®
Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.
Learn more$5,701/mo
Rent Zestimate®
Refinance and save
$4,892/mo
Est. payment
Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.
See today's rates$4,892/mo
Est. payment
Explore your selling options
Work with a Zillow partner agent
Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.
Get startedList with your own agent
Get your home in front of millions of buyers by listing it on Zillow.
Learn how to do itSell it yourself
Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).
List your homeWhat's special
Zillow last checked: 8 hours ago
Listing updated: October 21, 2025 at 06:33am
Listed by:
Kristine S. Montano 203-623-5582,
Dow Della Valle 203-481-0000,
E. Tyler Della Valle 203-507-3010,
Dow Della Valle
Bought with:
Ryan J. Casey, RES.0806074
William Raveis Real Estate
Source: Smart MLS,MLS#: 24113270
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Primary bedroom
- Features: Skylight, Bedroom Suite, Built-in Features, French Doors, Full Bath, Stall Shower
- Level: Upper
Bedroom
- Features: Bookcases, Jack & Jill Bath, Walk-In Closet(s), Hardwood Floor
- Level: Upper
Bedroom
- Features: Bookcases, Built-in Features, Jack & Jill Bath, Walk-In Closet(s), Hardwood Floor
- Level: Upper
Dining room
- Features: Built-in Features, Hardwood Floor
- Level: Main
Great room
- Features: Skylight, Built-in Features, Ceiling Fan(s), Wet Bar, Pellet Stove, French Doors
- Level: Main
Kitchen
- Features: Corian Counters, Half Bath, Tile Floor
- Level: Main
Library
- Features: Remodeled, Bookcases, Built-in Features, French Doors, Hardwood Floor
- Level: Main
Living room
- Features: Gas Log Fireplace, French Doors, Hardwood Floor
- Level: Main
Loft
- Features: Remodeled, Skylight, Vaulted Ceiling(s), Beamed Ceilings, Hardwood Floor
- Level: Upper
Office
- Features: Bookcases, Built-in Features, French Doors, Hardwood Floor
- Level: Main
Heating
- Radiant, Gas In Street, Natural Gas, Oil, Other
Cooling
- Attic Fan, Ceiling Fan(s), Central Air, Zoned
Appliances
- Included: Electric Cooktop, Oven, Microwave, Freezer, Subzero, Ice Maker, Dishwasher, Disposal, Trash Compactor, Washer, Dryer, Gas Water Heater, Water Heater
- Laundry: Main Level, Mud Room
Features
- Sound System
- Doors: Storm Door(s), French Doors
- Basement: Full,Unfinished,Storage Space,Concrete
- Attic: Access Via Hatch
- Number of fireplaces: 1
- Fireplace features: Insert
Interior area
- Total structure area: 3,792
- Total interior livable area: 3,792 sqft
- Finished area above ground: 3,792
Property
Parking
- Total spaces: 2
- Parking features: Attached, Driveway, On Street, Other, Garage Door Opener, Private
- Attached garage spaces: 2
- Has uncovered spaces: Yes
Features
- Patio & porch: Patio
- Exterior features: Rain Gutters, Lighting, Garden, Stone Wall, Underground Sprinkler
Lot
- Size: 0.97 Acres
- Features: Wooded, Dry, Level, Landscaped
Details
- Additional structures: Shed(s), Gazebo, Greenhouse
- Parcel number: 2013947
- Zoning: R20
- Other equipment: Generator
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Single Family Residence
Materials
- Wood Siding
- Foundation: Concrete Perimeter
- Roof: Asphalt
Condition
- New construction: No
- Year built: 1941
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Cable Available
Green energy
- Energy efficient items: Doors
Community & neighborhood
Security
- Security features: Security System
Community
- Community features: Golf, Health Club, Library, Medical Facilities, Private School(s), Pool, Public Rec Facilities, Shopping/Mall
Location
- Region: North Haven
Price history
| Date | Event | Price |
|---|---|---|
| 10/21/2025 | Sold | $815,000-6.2%$215/sqft |
Source:  Smart MLS #24113270 Report a problem | ||
| 10/21/2025 | Pending sale | $869,000$229/sqft |
Source: Smart MLS #24113270 Report a problem | ||
| 7/21/2025 | Listed for sale | $869,000+30.7%$229/sqft |
Source: Smart MLS #24113270 Report a problem | ||
| 12/11/2003 | Sold | $665,000+15.7%$175/sqft |
Source: Smart MLS #N197940 Report a problem | ||
| 6/1/1993 | Sold | $575,000$152/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $13,621 +15.5% | $462,350 +35.8% |
| 2024 | $11,791 +6.1% | $340,380 |
| 2023 | $11,113 +6.3% | $340,380 |
Find assessor info on the county website
Neighborhood: 06473
Nearby schools
GreatSchools rating
- 8/10Ridge Road Elementary SchoolGrades: K-5Distance: 0.4 mi
- 6/10North Haven Middle SchoolGrades: 6-8Distance: 1.7 mi
- 7/10North Haven High SchoolGrades: 9-12Distance: 1.6 mi
Schools provided by the listing agent
- Elementary: Ridge Road
- High: North Haven
Source: Smart MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
Get pre-qualified for a loan
At Zillow Home Loans, we can pre-qualify you in as little as 5 minutes with no impact to your credit score.An equal housing lender. NMLS #10287.
Sell for more on Zillow
Get a Zillow Showcase℠ listing at no additional cost and you could sell for .
$829,800
2% more
+$16,596
With Zillow Showcase(estimated)
$846,396
- Connecticut
- New Haven County
- North Haven
- 06473
- 12 Marlborough Road